Solutions by everydaycalculation.com
The GCF of 210 and 4020 is 30.
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Find HCF of: 420 & 8040 105 & 2010 70 & 1340 42 & 804 420 & 4020 210 & 8040 630 & 4020 1050 & 4020 1470 & 4020
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
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